Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning. Combining both a stainless steel baffle and fiberglass packing, they create a deep rumble and improved horsepower and torque, all while adding a unique look with styled aluminum end caps.

Fitment

• 1995–2016 Harley-Davidson^® touring models

Features and Benefits

• 7 horsepower gain*
• 4.5” design — with stainless steel baffle and Race-TEX cartridge packing
• Show quality chrome
• Chrome Thruster end cap
• 50-state legal

*Tested with S&S Power Tune^® Dual Header and Stealth Air Cleaner Kit

NOTE: Not recommended for Tri Glide^® or other three wheel models, including conversions, due to ground clearance.